The St. Norbert Green Knights are teams representing St. Norbert College in 23 sports in NCAA Division III athletics. The Green Knights joined the Northern Athletics Collegiate Conference (NACC) in July 2020 after 38 years in the Midwest Conference (MWC). Prior to joining the NACC full-time, St. Norbert had been a member of that league in men's volleyball in the 2020 season (2019–20 school year), the school's first in that sport.